A cold but dry -25C night, perfect for astro work. This comet is tough to pick out in front of the northern Milky Way. Stack of 39 x 30 second frames at 90 second intervals. Shutter opened for first frame at 07:45:07UTC, Jan 12, 2018. Image stacked on first frame. Pentax K-3 with DA*300/4 lens @ f/4.5, ISO1600. Stacked with drizzle x2 integration in PixInsight 1.8.5, final pp in darktable 2.4.0, markup in GIMP 2.9.